West Coast Differentials has been distributing quality differential and axle parts since 1982. We believe that our exceptional customer service and product knowledge is what sets us apart from the competition. Give us a try, we think you'll be glad you did!
The most current parts and application information can always be found here on our website or by calling one of our differential parts experts. All of the parts we sell are also used every day in our busy service shop. This gives us confidence in the quality of the parts we sell. 
Ring and Pinion gears are our specialty!
Ring and Pinion gear sets directly affect the performance and economy of your vehicle. We stock a broad range of Ring and Pinion Gear Sets for many applications, in many different gear ratios. Our staff of differential experts are ready to help you get the correct ring and pinion gear, in the ideal ratio for your performance and economy requirements. Expert advice, before and after your purchase is always included at no charge.
Our range of gear & axle products covers most rear-wheel drive and 4-wheel drive cars, trucks, vans and SUV’s from about 1955 thru the current model year.
To explore the Ring & Pinion Gear options for a particular axle, use our Online Catalog & Application Guides.
Not sure which axle assembly is in your vehicle? Visit our our Differential Identification page.
To order a gearset or consult with our experienced differential parts experts, call (800) 510-0950.
Call before 4 PM and your order usually ships out the SAME DAY!
OEM Ring and Pinion Brands We Carry:
OEM (Original Equipment Manufacturer) ring and pinion gear sets are the highest quality you can buy. We get them directly from the companies that make them for Dodge, Ford, GM and Jeep. These manufacturers have the best engineers, the best gear cutting equipment and the highest standards in the industry. Most gear sets are very reasonably priced.
AAM Ring & Pinion Gears –
American Axle & Manufacturing produces OEM ring & pinion gear sets for General Motors and Dodge vehicles. AAM was founded in 1994, with manufacturing expertise rooted in more than 90 years of experience. Find AAM gears for your specific application in the “OEM” column of our application guides.
Ring and Pinion Application Guides
Dana Spicer Ring & Pinion Gears –
Dana front and rear axles can be found in many cars, trucks, vans, and SUVs. Trust the Spicer brand for components that are manufactured to OE standards. When a genuine Spicer product is used in an axle rebuild, you can be ensured the same performance and reliability you have come to expect. Find Dana Spicer Gears your specific application in the “OEM” column of our application guides.
Ring and Pinion Application Guides
Other OEM Ring & Pinion Gears –
We stock OEM Ring & Pinion Gear sets manufactured by Chrysler, Ford, GM and Toyota. Find OEM Chrysler / Ford / GM / Toyota Gears your specific application in the “OEM” column of our application guides.
Ring and Pinion Application Guides
Any of the Ring & Pinion Gears we carry can be ordered with the Isotropic Superfinish! Click for Details.
Aftermarket Ring and Pinion Brands We Carry:
Aftermarket Ring & Pinion Gears
Aftermarket ring and pinion gear sets are are an economical alternative to OEM parts. Aftermarket gears are manufactured to OEM specs using the same processes, yet they are available at a lower price. We only sell gears that meet our high standards for quality, based on actual installation and usage in our own busy differential repair shop, Ring & Pinion Service.
Sierra Gear & Axle Ring & Pinion Gears–
Sierra Gear and Axle is a premium line of aftermarket ring and pinion gears for Chrysler, Dodge, Ford, GM, Jeep, Toyota, Nissan and Suzuki. Designed and engineered to the highest quality specifications, Sierra Gear ring and pinion sets are perfect for stock replacement or gear ratio changes. Find Sierra Gears for your specific application in the “Sierra Gear” column of our application guides.
Ring and Pinion Application Guides
US Gear Ring & Pinion Gears –
US Gear sets the standard for high-quality gear sets. Racing professionals and performance enthusiasts have trusted US Gear products for more than 40 years. These gear sets are manufactured in the United States to the highest material and process standards.
Ring and Pinion Application Guides
Richmond Gear Ring & Pinion Gears –
Richmond Gear is one of the most trusted names in performance ring and pinion sets. These are American made gears intended for heavy duty use on the track and off. Find Richmond Gears your specific application in the “Richmond” column of our application guides.
Ring and Pinion Application Guides
Any of the Ring & Pinion Gears we carry can be ordered with the Isotropic Superfinish! Click for Details.
Find the Ring & Pinion Gearsets available for your Vehicle in our Online Parts Catalog
For help identifying and selecting the ideal gear set for you application, contact our sales department at (800) 510-0950. Our LIVE Differential Parts specialists are available Monday thru Friday from 8am to 5pm Pacific Standard time.
West Coast Differentials
We Make the Difference
West Coast Differentials specializes in the complete range of parts for light duty differential and axle assemblies. We stock Ring and Pinion Gear Sets, Axle Shafts, Lockers, Posi’s and Kits as well as thousands of hard to find small differential and axle parts. If you are unable to find what you are looking for or you have a special request, our experienced team of differential and axle parts specialists will find it for you. Our goal is to help you get the right parts the first time, and get them to you quickly.
All orders get priority attention and are usually shipped the same day if ordered before 4 pm Pacific Time. For local customers, will-call parts are usually available for pick up the same day.
We are waiting to hear from you. Call 800-510-0950 to speak to a West Coast Differentials customer service specialist.
Quality parts. Expert assistance. Fast delivery. That’s how We Make the Difference!
